Read the extract given below and answer the questions that follow:
Ausable moved to an armchair and sat down heavily. ‘‘I’m going to raise the devil with the management this time, and you can bet on it,’’ he said grimly. ‘‘This is the second time in a month that somebody has got into my room through that nuisance of a balcony!’’
(b) Why was Ausable angry with the management?
(i) His room was unsafe.
(ii) The food was not good.
(iii) The balcony was a nuisance
(iv) The armchair was not soft.